Tripping double-pipe column auxiliary workbench and using method thereof

The invention provides a tripping double-pipe column auxiliary workbench and a using method thereof. A panel rectangular groove with the depth being 110 mm and the opening width being 140 mm is formed in the middle of one side of a C-shaped panel, a panel semicircular structure with the radius being...

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Bibliographische Detailangaben
Hauptverfasser:	YANG KESAN, CHEN GUOKE, QI YANYUN, YU SHUYOU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Beschreibung
Zusammenfassung:	The invention provides a tripping double-pipe column auxiliary workbench and a using method thereof. A panel rectangular groove with the depth being 110 mm and the opening width being 140 mm is formed in the middle of one side of a C-shaped panel, a panel semicircular structure with the radius being 70 mm is formed in the bottom end of the panel rectangular groove, a bottom plate rectangular groove with the depth being 310 mm and the opening width being 140 mm is formed in the middle of one side of a C-shaped bottom plate, and a panel semicircular structure with the radius being 70 mm is formed in the bottom end of the bottom plate rectangular groove. A bottom plate semicircular structure with the radius of 70 mm is formed at the bottom end of the bottom plate rectangular groove, four stand column grooves are evenly formed in the lower surface of the C-shaped panel and the upper surface of the C-shaped bottom plate respectively, the lower surface of the C-shaped panel and the upper surface of the C-shaped bot